Home / 37,235.04-51,385.28-20,468.04

Finding the Fourth Proportional to 37,235.04, 51,385.28 and 20,468.04

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Solution

The fourth proportional to 37,235.04, 51,385.28 and 20,468.04 is: 28,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,235.04 : 51,385.28 = 20,468.04 : x
  2. Step 2: Convert to fraction form
    37,235.04/51,385.28 = 20,468.04/x
  3. Step 3: Cross multiply
    37,235.04x = 51,385.28 × 20,468.04
  4. Step 4: Simplify right side
    37,235.04x = 1,051,755,966.45
  5. Step 5: Solve for x
    x = 1,051,755,966.45/37,235.04
  6. Step 6: Final answer
    x = 28,246.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.